# B2B payment acceptance: what AI models recommend, October 2026

Gane Index, October 2026 Edition. Asked as "B2B payment acceptance platform" and as "accounts receivable payment portal", six framings each, to fourteen models with search on, on behalf of a mid-market B2B company. Page: https://www.gane.ai/index/finance/receivables/b2b-payment-acceptance/2026-10

This is the permanent record of the October 2026 Edition, published October 1, 2026 and superseded since. The current standing: https://www.gane.ai/index/finance/receivables/b2b-payment-acceptance/index.md

**Standing:** Versapay leads with 19% of first choices; verdict contested. 47 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Versapay](https://www.gane.ai/index/finance/vendors/versapay/index.md) | 19% | 0% | 17 |
| 2 | [Helcim](https://www.gane.ai/index/finance/vendors/helcim/index.md) | 15% | 0% | 17 |
| 5 | [Stripe](https://www.gane.ai/index/finance/vendors/stripe/index.md) | 6% | 20% | 49 |
| 6 | [BILL Accounts Receivable](https://www.gane.ai/index/finance/vendors/bill-accounts-receivable/index.md) | 6% | 16% | 44 |
| 7 | [Billtrust](https://www.gane.ai/index/finance/vendors/billtrust/index.md) | 6% | 0% | 17 |
| 8 | [Melio](https://www.gane.ai/index/finance/vendors/melio/index.md) | 6% | 14% | 21 |
| 10 | [MineralTree](https://www.gane.ai/index/finance/vendors/mineraltree/index.md) | 4% | 0% | 12 |
| 11 | [Tipalti](https://www.gane.ai/index/finance/vendors/tipalti/index.md) | 2% | 0% | 19 |
| 12 | [AvidXchange](https://www.gane.ai/index/finance/vendors/avidxchange/index.md) | 2% | 0% | 17 |
| 13 | [HighRadius B2B Payments](https://www.gane.ai/index/finance/vendors/highradius-b2b-payments/index.md) | 2% | 14% | 21 |
| 14 | [Square](https://www.gane.ai/index/finance/vendors/square/index.md) | 2% | 27% | 11 |
| 15 | [Adyen](https://www.gane.ai/index/finance/vendors/adyen/index.md) | 0% | 5% | 19 |

Rank is by share of first choices among all 92 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: EBizCharge; alternatives BILL Accounts Receivable, HighRadius B2B Payments, Rillion, Versapay
- GPT-5.4 mini: BILL Accounts Receivable; alternatives HighRadius B2B Payments, Modern Treasury, Tipalti, Versapay
- Gemini 3.5 Flash: EBizCharge; alternatives Billtrust, Paystand, Resolve Pay, Versapay
- Perplexity Sonar: MineralTree; alternatives EBizCharge
- Grok 4.20: Stripe; alternatives AvidXchange, BILL Accounts Receivable, MineralTree
- Mistral Small: EBizCharge; alternatives BILL Accounts Receivable, MineralTree
- DeepSeek V4 Flash: HighRadius B2B Payments; alternatives BILL Accounts Receivable, Quadient AR, Stripe
- Llama 4 Maverick: EBizCharge; alternatives AvidXchange, HighRadius B2B Payments
- Qwen 3.7 Flash: BILL Accounts Receivable; alternatives Chargebee, Forwardly, Nickel, Stripe Billing
- Kimi K2: MineralTree; alternatives AvidXchange, BILL Accounts Receivable, HighRadius B2B Payments, Stripe
- GLM 4.7 FlashX: Helcim; alternatives Adyen, AvidXchange, MineralTree, Stripe
- MiniMax M2.5: AvidXchange, Tipalti; alternatives BILL Accounts Receivable, Helcim, Stripe
- GPT-6 Luna: Versapay; alternatives Billtrust, Flywire, Stripe
- Muse Glimmer 30B: EBizCharge; alternatives BILL Accounts Receivable, Ramp, Stripe, Tipalti

## Sources the answers cite

79 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- highradius.com: 33 answers, 40 citations
- techrepublic.com: 28 answers, 33 citations
- fitsmallbusiness.com: 28 answers, 31 citations
- theretailexec.com: 24 answers, 24 citations
- wise.com: 23 answers, 25 citations
- resolvepay.com: 21 answers, 23 citations
- learn.g2.com: 19 answers, 22 citations
- rillion.com: 19 answers, 21 citations

Pages named in the most answers:

- https://highradius.com/resources/Blog/best-b2b-payment-platforms (29 answers)
- https://techrepublic.com/article/best-b2b-payment-processors (28 answers)
- https://fitsmallbusiness.com/best-b2b-payment-solutions (27 answers)
- https://theretailexec.com/tools/best-b2b-payment-solutions (23 answers)
- https://wise.com/us/blog/b2b-payments-companies (18 answers)
- https://triple-a.io/blog/best-b2b-payment-solutions (16 answers)
- https://emergenresearch.com/blog/top-10-companies-by-competitive-position-in-the-global-b2b-payment-market (15 answers)
- https://connectpay.com/blog/b2b-payment-platforms (14 answers)
- https://learn.g2.com/best-payment-processing-software (14 answers)
- https://resolvepay.com/blog/best-b2b-payment-processing-software (14 answers)

## Warned against

- PayPal Payments: 8 of 21 labels negative. "PayPal's automated risk system freezes accounts and holds funds for 180 days without appeal. This is the most-reported PayPal complaint" (Muse Glimmer 30B, negative prompt)
- Stripe: 10 of 49 labels negative. "PayPal & Stripe (Avoid for Large, Low-Volume B2B Invoices)" (Gemini 3.5 Flash, negative prompt)
- BILL Accounts Receivable: 7 of 44 labels negative. "Severe payment delays — Vendors report receiving payments 36–42 days after invoicing" (DeepSeek V4 Flash, negative prompt)
- Melio: 3 of 21 labels negative. "BBB rating of "F" with 100+ negative reviews (2.21/5 average)" (DeepSeek V4 Flash, negative prompt)

## Movement since September 2026

Floor: 10 points of share, measured on the calibration repeat.
New leader: Helcim (17%) to Versapay (15%). Margin 3 points, within noise.

- Helcim: 17% to 12%, −5. Inside the floor by 5 points · rank 1 → 2 of 82.
- EBizCharge: 15% to 10%, −5. Inside the floor by 5 points · rank 3 → 4 of 82.
- MineralTree: 0% to 5%, +5. Inside the floor by 5 points · rank 31 → 10 of 82.
- BILL Accounts Receivable: 4% to 7%, +3. Inside the floor by 7 points · rank 7 → 5 of 82.
- Versapay: 17% to 15%, −2. Inside the floor by 8 points · rank 2 → 1 of 82.
- Billtrust: 9% to 7%, −2. Inside the floor by 8 points · rank 4 → 7 of 82.
- Melio: 9% to 7%, −2. Inside the floor by 8 points · rank 5 → 8 of 82.
- AvidXchange: 0% to 2%, +2. Inside the floor by 8 points · rank 28 → 11 of 82.
- Tipalti: 0% to 2%, +2. Inside the floor by 8 points · rank 17 → 12 of 82.
- HighRadius B2B Payments: 4% to 2%, −2. Inside the floor by 8 points · rank 8 → 13 of 82.
- Square: 0% to 2%, +2. Inside the floor by 8 points · rank 63 → 14 of 82.
- Stripe: 7% to 7%, ±0. Inside the floor by 10 points · rank 6 of 82, unchanged.

## Record

- Method: https://www.gane.ai/index/finance/methodology
- License: CC BY 4.0. Cite as Gane Index, October 2026 Edition, www.gane.ai/index/finance.